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Title:
SWASH PLATE HYDRAULIC MOTOR OR SWASH PLATE HYDRAULIC PUMP
Document Type and Number:
Japanese Patent JP2013119846
Kind Code:
A
Abstract:

To provide a swash plate motor or a swash plate pump provided with a structure capable of stably holding a swash plate without mounting shoes at a swash plate side end of an tilt control piston.

In the swash plate motor 1, a spherical face 8b is integrally formed on the swash plate side end face of a tilting piston 8. A recess groove 10 to which the spherical face 8b is slidably fitted is formed at a support face 7b (second support face 7b2) of a swash plate 7. The recess groove 10 is a part of the second support face 7b2 and has a groove shape having a prescribed width having a longitudinal direction in a direction orthogonal to a direction in which two pivots 11 are connected to each other.


Inventors:
SATAKE TERUHIKO
KANO TAKUKO
Application Number:
JP2011269714A
Publication Date:
June 17, 2013
Filing Date:
December 09, 2011
Export Citation:
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Assignee:
NABTESCO CORP
International Classes:
F04B1/22; F03C1/253
Domestic Patent References:
JP2003113773A2003-04-18
JPH1054344A1998-02-24
JPH08200209A1996-08-06
JP2003322081A2003-11-14
JP2003113773A2003-04-18
JPH1054344A1998-02-24
JPH08200209A1996-08-06
Attorney, Agent or Firm:
Yoshiyuki Kaji
Makoto Suhara
Tetsuya Ikaku